Fix add_message bug

Author: nikmolnar

.travis.yml

@@ -4,24 +4,30 @@ language: python
 
 matrix:
   include:
-    - python: "2.7"
-      env: "DJANGO_VERSION=1.11"
-    - python: "3.5"
-      env: "DJANGO_VERSION=1.11"
-    - python: "3.5"
-      env: "DJANGO_VERSION=2.0"
-    - python: "3.5"
-      env: "DJANGO_VERSION=2.1"
     - python: "3.6"
-      env: "DJANGO_VERSION=1.11"
+      env: "DJANGO_VERSION=2.2"
     - python: "3.6"
-      env: "DJANGO_VERSION=2.0"
+      env: "DJANGO_VERSION=3.1"
     - python: "3.6"
-      env: "DJANGO_VERSION=2.1"
+      env: "DJANGO_VERSION=3.2"
     - python: "3.7"
-      env: "DJANGO_VERSION=2.0"
+      env: "DJANGO_VERSION=2.2"
     - python: "3.7"
-      env: "DJANGO_VERSION=2.1"
+      env: "DJANGO_VERSION=3.1"
+    - python: "3.7"
+      env: "DJANGO_VERSION=3.2"
+    - python: "3.8"
+      env: "DJANGO_VERSION=2.2"
+    - python: "3.8"
+      env: "DJANGO_VERSION=3.1"
+    - python: "3.8"
+      env: "DJANGO_VERSION=3.2"
+    - python: "3.9"
+      env: "DJANGO_VERSION=2.2"
+    - python: "3.9"
+      env: "DJANGO_VERSION=3.1"
+    - python: "3.9"
+      env: "DJANGO_VERSION=3.2"
 
 
 install:

docs/source/start.rst

@@ -8,8 +8,8 @@ Install the Python library with pip::
 
     $ pip install django-task-api
 
-Django Task API is compatible and tested with Python versions 2.7, 3.5, 3.6, and 3.7, and with Django versions 1.11,
-2.0, and 2.1.
+Django Task API is compatible and tested with Python versions 3.6 through 3.9, and with Django versions 2.2, 3.1, and
+3.2.
 
 Set up Celery
 -------------

setup.py

@@ -74,7 +74,7 @@ def run(self):
     package_data={'task_api': ['static/*.js']},
     install_requires=install_requires,
     tests_require=['pytest-django', 'mock'],
-    python_requires='>=2.7, >=3.4',
+    python_requires='>=3.6',
     url='https://github.com/nikmolnar/django-task-api',
     license='MIT',
     cmdclass={
@@ -84,12 +84,10 @@ def run(self):
         'develop': DevelopCommand
     },
     classifiers=[
-        'Programming Language :: Python',
-        'Programming Language :: Python :: 2',
-        'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
-        'Programming Language :: Python :: 3.7'
+        'Programming Language :: Python :: 3.7',
+        'Programming Language :: Python :: 3.8',
+        'Programming Language :: Python :: 3.9',
     ]
 )

task_api/tasks.py

@@ -67,7 +67,7 @@ def add_message(self, message):
 
         messages = json.loads(self.info.messages)
         messages.append(message)
-        self.info.message = json.dumps(messages)
+        self.info.messages = json.dumps(messages)
         self.info.save()
 
     def set_target(self, target):

tests/test_tasks.py

@@ -22,6 +22,11 @@ def run(self, str=None, num=None):
         print('Success!')
 
 
+class MessageTask(Task):
+    def run(self):
+        self.add_message('Test')
+
+
 def test_copy_inputs_outputs():
     task = Task()
     assert task.inputs is not Task.inputs
@@ -73,3 +78,14 @@ def test_task_execute_exception(run_mock):
     SomeTask().execute(info)
     run_mock.assert_called_with(num=5)
     assert TaskInfo.objects.get(pk=info.pk).status == 'failed'
+
+
+@pytest.mark.django_db(transaction=True)
+def test_task_message():
+    info = TaskInfo.objects.create(
+        task='tests.test_task.MessageTask',
+        inputs=json.dumps({}),
+        created=now()
+    )
+    MessageTask().execute(info)
+    assert TaskInfo.objects.filter(pk=info.pk, messages='["Test"]').exists()